Question Detail
Question
How does the excretory system differ from egestion?
Correct Answer
Option B is the correct answer.
Detailed Explanation
Excretion is the removal of metabolic wastes (products of cellular metabolism), while egestion is the removal of undigested food or feces from the digestive tract. These are distinct processes.
Hint
One involves waste from cellular processes; the other involves unabsorbed material from the digestive tract.